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<?php declare(strict_types=1); |
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namespace Suricate; |
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class DBCollectionOneMany extends DBCollection |
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{ |
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/* @var string Name of parent identifier field */ |
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protected $parentIdField = 'parent_id'; |
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/* @var mixed parent identifier */ |
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protected $parentId; |
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/* @var string parent field filter name */ |
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protected $parentFilterName; |
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/* @var mixed parent filtering value */ |
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protected $parentFilterType; |
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public function getParentIdField(): string |
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{ |
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return $this->parentIdField; |
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} |
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public function getParentId() |
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{ |
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return $this->parentId; |
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} |
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public function getParentFilterName() |
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{ |
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return $this->parentFilterName; |
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} |
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public function getParentFilterType() |
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{ |
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return $this->parentFilterType; |
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} |
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/** |
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* Load entire table into collection |
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* @return Collection Loaded collection |
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*/ |
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public static function loadAll() |
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{ |
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$calledClass = get_called_class(); |
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$collection = new $calledClass; |
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$sql = "SELECT *"; |
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$sql .= " FROM `" . $collection->getTableName() . "`"; |
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$sql .= "WHERE " . $collection->parentFilterName . "=:type"; |
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$sqlParams = ['type' => $collection->parentFilterType]; |
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$collection->loadFromSql($sql, $sqlParams); |
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return $collection; |
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} |
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/** |
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* Load items linked to a parentId |
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* @param mixed $parentId Parent id description |
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* @param string $parentIdField Name of parent id referencing field |
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* @param \Closure|null $validate Callback use to validate add to items collection |
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*/ |
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public static function loadForParentId($parentId, $parentIdField = null, $validate = null) |
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{ |
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$calledClass = get_called_class(); |
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$collection = new $calledClass; |
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if ($parentId != '') { |
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$sqlParams = []; |
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$dbHandler = Suricate::Database(true); |
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if ($collection->getDBConfig() !== '') { |
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$dbHandler->setConfig($collection->getDBConfig()); |
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} |
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$sql = "SELECT *"; |
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$sql .= " FROM `" . $collection->getTableName() . "`"; |
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$sql .= " WHERE"; |
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if ($parentIdField !== null) { |
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$sql .= "`" . $parentIdField . "`=:parent_id"; |
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} else { |
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$sql .= "`" . $collection->getParentIdField() . "`=:parent_id"; |
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} |
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if ($collection->parentFilterType !== null) { |
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$sql .= " AND " . $collection->parentFilterName . "=:parent_type"; |
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$sqlParams['parent_type'] = $collection->parentFilterType; |
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} |
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$sqlParams['parent_id'] = $parentId; |
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$results = $dbHandler->query($sql, $sqlParams)->fetchAll(); |
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if ($results !== false) { |
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foreach ($results as $currentResult) { |
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$itemName = $collection->getItemsType(); |
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$item = $itemName::instanciate($currentResult); |
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if ($validate === null || $validate($item)) { |
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$collection->addItem($item); |
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} |
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} |
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} |
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$collection->parentId = $parentId; |
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} |
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return $collection; |
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} |
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public function setParentIdForAll($parentId) |
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{ |
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$this->parentId = $parentId; |
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foreach (array_keys($this->items) as $key) { |
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$this->items[$key]->{$this->parentIdField} = $parentId; |
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} |
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return $this; |
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} |
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public function craftItem($itemData) |
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{ |
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$itemName = $this->itemsType; |
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foreach ($itemData as $data) { |
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$newItem = new $itemName(); |
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$newItem->{$this->parentIdField} = $this->parentId; |
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$hasData = false; |
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foreach ($data as $field => $value) { |
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$newItem->$field = $value; |
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if ($value != '') { |
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$hasData = true; |
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} |
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} |
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// Only add item if there's data inside |
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if ($hasData) { |
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$this->addItem($newItem); |
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} |
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} |
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} |
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public function save() |
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{ |
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// 1st step : delete all records for current parentId |
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$sql = "DELETE FROM `" . $this->tableName . "`"; |
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$sql .= " WHERE"; |
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$sql .= " `" . $this->parentIdField . "`=:parent_id"; |
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$sqlParams = ['parent_id' => $this->parentId]; |
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$this->connectDB(); |
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$this->dbLink->query($sql, $sqlParams); |
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// 2nd step : save all current items |
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foreach ($this->items as $currentItem) { |
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$currentItem->save(true); // Force insert |
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} |
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} |
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} |
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suricate-php /
framework
